ZIP Code 21638 – Grasonville, Maryland
The 21638 ZIP Code belongs to Grasonville, Maryland. The population in this 21638 ZIP code is 5,068. The latitude is 38.94513 and longitude is -76.20263 in 21638 Grasonville, Maryland. The time zone for this 21638 ZIP code is America/New_York.
| City | Grasonville |
| Zip Code | 21638 |
| State | Maryland |
| County | Queen Anne's |
| Population | 5,068 |
| Latitude | 38.94513 |
| Longitude | -76.20263 |
| Time Zone | America/New_York |